CN1192635C - Video coding - Google Patents
Video coding Download PDFInfo
- Publication number
- CN1192635C CN1192635C CN00803932.1A CN00803932A CN1192635C CN 1192635 C CN1192635 C CN 1192635C CN 00803932 A CN00803932 A CN 00803932A CN 1192635 C CN1192635 C CN 1192635C
- Authority
- CN
- China
- Prior art keywords
- video
- image
- video data
- decoding
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims abstract description 37
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Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
- H04N7/17318—Direct or substantially direct transmission and handling of requests
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/164—Feedback from the receiver or from the transmission channel
- H04N19/166—Feedback from the receiver or from the transmission channel concerning the amount of transmission errors, e.g. bit error rate [BER]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
- H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/637—Control signals issued by the client directed to the server or network components
- H04N21/6375—Control signals issued by the client directed to the server or network components for requesting retransmission, e.g. of data packets lost or corrupted during transmission from server
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/637—Control signals issued by the client directed to the server or network components
- H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
- Glass Compositions (AREA)
- Television Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9903676.6 | 1999-02-18 | ||
GB9903676A GB2347038A (en) | 1999-02-18 | 1999-02-18 | A video codec using re-transmission |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200510005721.2A Division CN1642288A (en) | 1999-02-18 | 2000-02-16 | Video coding and decoding method and apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1340275A CN1340275A (en) | 2002-03-13 |
CN1192635C true CN1192635C (en) | 2005-03-09 |
Family
ID=10847994
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200610100586.4A Pending CN1897697A (en) | 1999-02-18 | 2000-02-16 | Video coding method and apparatus |
CN00803932.1A Expired - Lifetime CN1192635C (en) | 1999-02-18 | 2000-02-16 | Video coding |
CN200510005721.2A Pending CN1642288A (en) | 1999-02-18 | 2000-02-16 | Video coding and decoding method and apparatus |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200610100586.4A Pending CN1897697A (en) | 1999-02-18 | 2000-02-16 | Video coding method and apparatus |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200510005721.2A Pending CN1642288A (en) | 1999-02-18 | 2000-02-16 | Video coding and decoding method and apparatus |
Country Status (11)
Country | Link |
---|---|
US (1) | US6611561B1 (en) |
EP (2) | EP1157562B1 (en) |
JP (1) | JP4603695B2 (en) |
CN (3) | CN1897697A (en) |
AT (1) | ATE331391T1 (en) |
AU (1) | AU2805600A (en) |
DE (1) | DE60028942T2 (en) |
ES (1) | ES2267498T3 (en) |
GB (1) | GB2347038A (en) |
PT (1) | PT1157562E (en) |
WO (1) | WO2000049810A1 (en) |
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KR100396892B1 (en) * | 2000-10-05 | 2003-09-03 | 삼성전자주식회사 | Video MP3 system, apparatus and method for generating reduced video data, and apparatus and method for restoring the reduced video data |
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US9237347B2 (en) * | 2005-03-21 | 2016-01-12 | The Regents Of The University Of California | Systems and methods for video compression for low bit rate and low latency video communications |
CN100459717C (en) * | 2005-04-20 | 2009-02-04 | 华为技术有限公司 | Error elimination of compressed video transmission based on H.264 |
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JP6720517B2 (en) * | 2015-12-15 | 2020-07-08 | セイコーエプソン株式会社 | Circuit devices, electro-optical devices, electronic devices, moving objects |
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-
1999
- 1999-02-18 GB GB9903676A patent/GB2347038A/en not_active Withdrawn
-
2000
- 2000-02-16 EP EP00906346A patent/EP1157562B1/en not_active Expired - Lifetime
- 2000-02-16 DE DE60028942T patent/DE60028942T2/en not_active Expired - Lifetime
- 2000-02-16 AT AT00906346T patent/ATE331391T1/en not_active IP Right Cessation
- 2000-02-16 JP JP2000600432A patent/JP4603695B2/en not_active Expired - Fee Related
- 2000-02-16 AU AU28056/00A patent/AU2805600A/en not_active Abandoned
- 2000-02-16 PT PT00906346T patent/PT1157562E/en unknown
- 2000-02-16 CN CN200610100586.4A patent/CN1897697A/en active Pending
- 2000-02-16 EP EP05077436.3A patent/EP1657935B1/en not_active Expired - Lifetime
- 2000-02-16 ES ES00906346T patent/ES2267498T3/en not_active Expired - Lifetime
- 2000-02-16 CN CN00803932.1A patent/CN1192635C/en not_active Expired - Lifetime
- 2000-02-16 CN CN200510005721.2A patent/CN1642288A/en active Pending
- 2000-02-16 WO PCT/EP2000/001328 patent/WO2000049810A1/en active IP Right Grant
- 2000-02-17 US US09/506,277 patent/US6611561B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60028942T2 (en) | 2007-02-15 |
CN1642288A (en) | 2005-07-20 |
ATE331391T1 (en) | 2006-07-15 |
EP1657935B1 (en) | 2016-06-29 |
DE60028942D1 (en) | 2006-08-03 |
US6611561B1 (en) | 2003-08-26 |
GB9903676D0 (en) | 1999-04-14 |
EP1657935A2 (en) | 2006-05-17 |
EP1157562A1 (en) | 2001-11-28 |
PT1157562E (en) | 2006-11-30 |
JP2002537736A (en) | 2002-11-05 |
CN1340275A (en) | 2002-03-13 |
EP1157562B1 (en) | 2006-06-21 |
CN1897697A (en) | 2007-01-17 |
AU2805600A (en) | 2000-09-04 |
WO2000049810A1 (en) | 2000-08-24 |
EP1657935A3 (en) | 2009-03-18 |
GB2347038A (en) | 2000-08-23 |
ES2267498T3 (en) | 2007-03-16 |
JP4603695B2 (en) | 2010-12-22 |
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